Search a number
-
+
4840836 = 22371113231
BaseRepresentation
bin10010011101110110000100
3100002221101020
4102131312010
52214401321
6251431140
756101140
oct22356604
910087336
104840836
112806aa0
1217554b0
131006500
14900220
156594c6
hex49dd84

4840836 has 144 divisors (see below), whose sum is σ = 15740928. Its totient is φ = 1123200.

The previous prime is 4840819. The next prime is 4840841. The reversal of 4840836 is 6380484.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 4840797 and 4840806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156141 + ... + 156171.

It is an arithmetic number, because the mean of its divisors is an integer number (109312).

Almost surely, 24840836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4840836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7870464).

4840836 is an abundant number, since it is smaller than the sum of its proper divisors (10900092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4840836 is a wasteful number, since it uses less digits than its factorization.

4840836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 4840836 is about 2200.1899917962. The cubic root of 4840836 is about 169.1635497604.

The spelling of 4840836 in words is "four million, eight hundred forty thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 7 11 12 13 14 21 22 26 28 31 33 39 42 44 52 62 66 77 78 84 91 93 124 132 143 154 156 169 182 186 217 231 273 286 308 338 341 364 372 403 429 434 462 507 546 572 651 676 682 806 858 868 924 1001 1014 1023 1092 1183 1209 1302 1364 1612 1716 1859 2002 2028 2046 2366 2387 2418 2604 2821 3003 3549 3718 4004 4092 4433 4732 4774 4836 5239 5577 5642 6006 7098 7161 7436 8463 8866 9548 10478 11154 11284 12012 13013 13299 14196 14322 15717 16926 17732 20956 22308 26026 26598 28644 31031 31434 33852 36673 39039 52052 53196 57629 62062 62868 73346 78078 93093 110019 115258 124124 146692 156156 172887 186186 220038 230516 345774 372372 403403 440076 691548 806806 1210209 1613612 2420418 4840836